CT highway sound barrier plan would cost $300M. Residents: traffic noise ‘borderline unbearable’
A resident told the committee that Connecticut highway noise “is borderline unbearable” should be addressed with sound ...
WCPO 9 News5d
Evanston residents want answers after plan to put sound barrier between them, I-71 was canceled
Residents had hoped some kind of barrier would be built like the one in Kentucky. The state installed its first transparent ...
A Plane Just Achieved Supersonic Flight Without the Sonic Boom
But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the next phase is making it economically feasible. Right now, both subsonic and ...
Evanston residents calling for answers after sound barrier plans scraped
A plan to help block noise from traffic on I-71 is now being canceled, and residents living in Evanston are not happy about ...
CBS News29d
Civilian jet breaks sound barrier during historic test flight over Mojave Desert
A civilian jet broke the sound barrier for the first time Tuesday while making a historic test flight over the Mojave Desert. The XB-1 aircraft, manufactured by Boom Supersonic, was piloted by ...
CNN29d
Incredible NASA photo captures sound barrier being broken
A newly released image shows the sound barrier being broken on February 10 as America’s first civil supersonic jet completed its second flight at speeds exceeding Mach 1. NASA teams on the ...
Jalopnik28d
See The Boom XB-1 Rip Through The Air As It Breaks The Sound Barrier
Boom Supersonic broke the sound barrier in late January with its XB-1 test jet, paving the way forward in the startup's efforts to build its own supersonic airliner. Boom and NASA released a ...